1. HCL Technologies, India. (2011). White Paper: Biometrics-A Vision for the Future. Retrieved from http://www.google.co.in/url?sa=t&rct=j&q=&esrc=s&source=web&cd=16&cad=rja&uact=8&ved=0CE4QFjAFOAo&url=http%3A%2F%2Fwww.hcltech.com%2Fsites%2Fdefault%2Ffiles%2Fbiometrics-a-vision-for-the-future.pdf&ei=cYKXVff4L4u0uQS085KoCQ&usg=AFQjCNE4teJd5jNGvzVnwyuUy5em2nMQyg&bvm=bv.96952980,d.c2E accessed on 02 June
2. Iyawe, I.B. (2010). Towards Implementing An Efficient Biometric Authentication Framework For Nigeria Customer Banking Systems. The Information Manager, 10(1 & 2), 22-32.
3. Jain, A. K., Hong, L., & Kulkarni, Y. (1999, March 22-24). A Multimodal Biometric System using Fingerprints, Face and Speech. Proceedings of the 2nd Int`l Conference on Audio- and Video-based Biometric Person Authentication, Washington D.C. (pp. 182-187).
4. Kumar, A., Wong, D.C.M., Shen, H.C., & Jain, A.K. (2003). Personal verification using palm print and hand geometry biometric. Proceedings of 4th International Conference. Audio- Video-Based Biometric Person Authentication, LNCS (Vol. 2668, pp. 668–678).